ResourceTiming Properties | 
The ResourceTiming type exposes the following members.
| Name | Description | |
|---|---|---|
| ConnectEnd | 
            Connected to the remote host.
              | |
| ConnectStart | 
            Started connecting to the remote host.
              | |
| DnsEnd | 
            Finished DNS address resolve.
              | |
| DnsStart | 
            Started DNS address resolve.
              | |
| ProxyEnd | 
            Finished resolving proxy.
              | |
| ProxyStart | 
            Started resolving proxy.
              | |
| PushEnd | 
            Time the server finished pushing request.
              | |
| PushStart | 
            Time the server started pushing request.
              | |
| ReceiveHeadersEnd | 
            Finished receiving response headers.
              | |
| RequestTime | 
            Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
            milliseconds relatively to this requestTime.
              | |
| SendEnd | 
            Finished sending request.
              | |
| SendStart | 
            Started sending request.
              | |
| SslEnd | 
            Finished SSL handshake.
              | |
| SslStart | 
            Started SSL handshake.
              | |
| WorkerFetchStart | 
            Started fetch event.
              | |
| WorkerReady | 
            Finished Starting ServiceWorker.
              | |
| WorkerRespondWithSettled | 
            Settled fetch event respondWith promise.
              | |
| WorkerStart | 
            Started running ServiceWorker.
              |